Carroll, R.G. & Opdyke, D.F. & Keller, N.E. (1984)
Vascular recovery following hemorrhage in the dogfish shark Squalus acanthias. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology, 246(5), R825–R828

Opdyke, D.F. & Bullock, J. & Keller, N.E. & Holmes, K. (1983)
Dual mechanism for catecholamine secretion in the dogfish shark Squalus acanthias. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology, 244(5), R641–R645

Opdyke, D.F. & Carroll, R.G. & Keller, N.E. (1981)
Systemic arterial pressor responses induced by potassium in dogfish, Squalus acanthias. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology, 241(3), R228–R232

Opdyke, D.F. & Holcombe, R.F. & Wilde, D.W. (1979)
Blood flow resistance in Squalus acanthias. Comparative Biochemistry and Physiology – Part A, Physiology, 62(3), 711–717
DOI: 10.1016/0300-9629(79)90129-4

Opdyke, D.F. & Cook, J.E. & Rausch, A. (1975)
The vascular volume-pressure relationship in the dogfish, Squalus acanthias. Comparative Biochemistry and Physiology – Part A, Physiology, 51(2), 431–437
DOI: 10.1016/0300-9629(75)90391-6

Opdyke, D.F. & Mcgreehan, J.R. & Messing, S. & Opdyke, N.E. (1972)
Cardiovascular responses to spinal cord stimulation and autonomically active drugs in Squalus acanthias. Comparative Biochemistry and Physiology – Part A, Physiology, 42(3), 611–620
DOI: 10.1016/0300-9629(72)90440-9

Opdyke, D.F. & Opdyke, N.E. (1971)
Splenic responses to stimulation in Squalus acanthias. American Journal of Physiology, 221(2), 623–625